850 lines
21 KiB
C
850 lines
21 KiB
C
/*
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* Copyright (c) 1989, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Michael Fischbein.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static const char copyright[] =
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"@(#) Copyright (c) 1989, 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#if 0
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#ifndef lint
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static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94";
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#endif /* not lint */
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/mac.h>
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#include <dirent.h>
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#include <err.h>
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#include <errno.h>
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#include <fts.h>
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#include <grp.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <locale.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#ifdef COLORLS
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#include <termcap.h>
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#include <signal.h>
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#endif
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#include "ls.h"
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#include "extern.h"
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/*
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* Upward approximation of the maximum number of characters needed to
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* represent a value of integral type t as a string, excluding the
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* NUL terminator, with provision for a sign.
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*/
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#define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1)
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/*
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* MAKENINES(n) turns n into (10**n)-1. This is useful for converting a width
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* into a number that wide in decimal.
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* XXX: Overflows are not considered.
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*/
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#define MAKENINES(n) \
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do { \
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intmax_t i; \
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\
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/* Use a loop as all values of n are small. */ \
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for (i = 1; n > 0; i *= 10) \
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n--; \
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n = i - 1; \
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} while(0)
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static void display(const FTSENT *, FTSENT *, int);
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static int mastercmp(const FTSENT * const *, const FTSENT * const *);
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static void traverse(int, char **, int);
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static void (*printfcn)(const DISPLAY *);
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static int (*sortfcn)(const FTSENT *, const FTSENT *);
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long blocksize; /* block size units */
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int termwidth = 80; /* default terminal width */
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/* flags */
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int f_accesstime; /* use time of last access */
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int f_flags; /* show flags associated with a file */
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int f_humanval; /* show human-readable file sizes */
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int f_inode; /* print inode */
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static int f_kblocks; /* print size in kilobytes */
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static int f_listdir; /* list actual directory, not contents */
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static int f_listdot; /* list files beginning with . */
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int f_longform; /* long listing format */
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int f_nonprint; /* show unprintables as ? */
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static int f_nosort; /* don't sort output */
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int f_notabs; /* don't use tab-separated multi-col output */
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static int f_numericonly; /* don't convert uid/gid to name */
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int f_octal; /* show unprintables as \xxx */
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int f_octal_escape; /* like f_octal but use C escapes if possible */
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static int f_recursive; /* ls subdirectories also */
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static int f_reversesort; /* reverse whatever sort is used */
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int f_sectime; /* print the real time for all files */
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static int f_singlecol; /* use single column output */
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int f_size; /* list size in short listing */
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int f_slash; /* similar to f_type, but only for dirs */
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int f_sortacross; /* sort across rows, not down columns */
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int f_statustime; /* use time of last mode change */
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static int f_stream; /* stream the output, separate with commas */
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static int f_timesort; /* sort by time vice name */
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int f_type; /* add type character for non-regular files */
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static int f_whiteout; /* show whiteout entries */
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int f_label; /* show MAC label */
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#ifdef COLORLS
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int f_color; /* add type in color for non-regular files */
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char *ansi_bgcol; /* ANSI sequence to set background colour */
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char *ansi_fgcol; /* ANSI sequence to set foreground colour */
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char *ansi_coloff; /* ANSI sequence to reset colours */
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char *attrs_off; /* ANSI sequence to turn off attributes */
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char *enter_bold; /* ANSI sequence to set color to bold mode */
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#endif
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static int rval;
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int
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main(int argc, char *argv[])
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{
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static char dot[] = ".", *dotav[] = {dot, NULL};
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struct winsize win;
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int ch, fts_options, notused;
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char *p;
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#ifdef COLORLS
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char termcapbuf[1024]; /* termcap definition buffer */
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char tcapbuf[512]; /* capability buffer */
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char *bp = tcapbuf;
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#endif
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(void)setlocale(LC_ALL, "");
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/* Terminal defaults to -Cq, non-terminal defaults to -1. */
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if (isatty(STDOUT_FILENO)) {
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termwidth = 80;
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if ((p = getenv("COLUMNS")) != NULL && *p != '\0')
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termwidth = atoi(p);
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else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 &&
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win.ws_col > 0)
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termwidth = win.ws_col;
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f_nonprint = 1;
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} else {
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f_singlecol = 1;
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/* retrieve environment variable, in case of explicit -C */
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p = getenv("COLUMNS");
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if (p)
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termwidth = atoi(p);
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}
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/* Root is -A automatically. */
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if (!getuid())
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f_listdot = 1;
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fts_options = FTS_PHYSICAL;
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while ((ch = getopt(argc, argv, "1ABCFGHLPRTWZabcdfghiklmnopqrstuwx"))
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!= -1) {
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switch (ch) {
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/*
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* The -1, -C, -x and -l options all override each other so
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* shell aliasing works right.
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*/
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case '1':
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f_singlecol = 1;
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f_longform = 0;
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f_stream = 0;
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break;
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case 'B':
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f_nonprint = 0;
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f_octal = 1;
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f_octal_escape = 0;
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break;
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case 'C':
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f_sortacross = f_longform = f_singlecol = 0;
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break;
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case 'l':
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f_longform = 1;
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f_singlecol = 0;
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f_stream = 0;
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break;
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case 'x':
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f_sortacross = 1;
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f_longform = 0;
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f_singlecol = 0;
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break;
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/* The -c and -u options override each other. */
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case 'c':
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f_statustime = 1;
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f_accesstime = 0;
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break;
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case 'u':
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f_accesstime = 1;
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f_statustime = 0;
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break;
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case 'F':
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f_type = 1;
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f_slash = 0;
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break;
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case 'H':
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fts_options |= FTS_COMFOLLOW;
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break;
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case 'G':
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setenv("CLICOLOR", "", 1);
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break;
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case 'L':
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fts_options &= ~FTS_PHYSICAL;
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fts_options |= FTS_LOGICAL;
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break;
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case 'P':
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fts_options &= ~FTS_COMFOLLOW;
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fts_options &= ~FTS_LOGICAL;
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fts_options |= FTS_PHYSICAL;
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break;
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case 'R':
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f_recursive = 1;
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break;
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case 'a':
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fts_options |= FTS_SEEDOT;
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/* FALLTHROUGH */
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case 'A':
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f_listdot = 1;
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break;
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/* The -d option turns off the -R option. */
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case 'd':
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f_listdir = 1;
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f_recursive = 0;
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break;
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case 'f':
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f_nosort = 1;
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break;
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case 'g': /* Compatibility with 4.3BSD. */
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break;
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case 'h':
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f_humanval = 1;
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break;
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case 'i':
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f_inode = 1;
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break;
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case 'k':
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f_humanval = 0;
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f_kblocks = 1;
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break;
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case 'm':
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f_stream = 1;
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f_singlecol = 0;
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f_longform = 0;
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break;
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case 'n':
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f_numericonly = 1;
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break;
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case 'o':
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f_flags = 1;
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break;
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case 'p':
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f_slash = 1;
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f_type = 1;
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break;
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case 'q':
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f_nonprint = 1;
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f_octal = 0;
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f_octal_escape = 0;
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break;
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case 'r':
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f_reversesort = 1;
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break;
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case 's':
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f_size = 1;
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break;
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case 'T':
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f_sectime = 1;
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break;
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case 't':
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f_timesort = 1;
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break;
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case 'W':
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f_whiteout = 1;
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break;
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case 'b':
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f_nonprint = 0;
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f_octal = 0;
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f_octal_escape = 1;
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break;
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case 'w':
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f_nonprint = 0;
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f_octal = 0;
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f_octal_escape = 0;
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break;
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case 'Z':
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f_label = 1;
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break;
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default:
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case '?':
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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/* Enabling of colours is conditional on the environment. */
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if (getenv("CLICOLOR") &&
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(isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE")))
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#ifdef COLORLS
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if (tgetent(termcapbuf, getenv("TERM")) == 1) {
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ansi_fgcol = tgetstr("AF", &bp);
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ansi_bgcol = tgetstr("AB", &bp);
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attrs_off = tgetstr("me", &bp);
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enter_bold = tgetstr("md", &bp);
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/* To switch colours off use 'op' if
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* available, otherwise use 'oc', or
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* don't do colours at all. */
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ansi_coloff = tgetstr("op", &bp);
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if (!ansi_coloff)
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ansi_coloff = tgetstr("oc", &bp);
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if (ansi_fgcol && ansi_bgcol && ansi_coloff)
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f_color = 1;
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}
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#else
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warnx("color support not compiled in");
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#endif /*COLORLS*/
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#ifdef COLORLS
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if (f_color) {
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/*
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* We can't put tabs and color sequences together:
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* column number will be incremented incorrectly
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* for "stty oxtabs" mode.
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*/
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f_notabs = 1;
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(void)signal(SIGINT, colorquit);
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(void)signal(SIGQUIT, colorquit);
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parsecolors(getenv("LSCOLORS"));
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}
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#endif
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/*
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* If not -F, -i, -l, -s or -t options, don't require stat
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* information, unless in color mode in which case we do
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* need this to determine which colors to display.
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*/
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if (!f_inode && !f_longform && !f_size && !f_timesort && !f_type
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#ifdef COLORLS
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&& !f_color
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#endif
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)
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fts_options |= FTS_NOSTAT;
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/*
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* If not -F, -d or -l options, follow any symbolic links listed on
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* the command line.
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*/
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if (!f_longform && !f_listdir && !f_type)
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fts_options |= FTS_COMFOLLOW;
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/*
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* If -W, show whiteout entries
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*/
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#ifdef FTS_WHITEOUT
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if (f_whiteout)
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fts_options |= FTS_WHITEOUT;
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#endif
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/* If -l or -s, figure out block size. */
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if (f_longform || f_size) {
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if (f_kblocks)
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blocksize = 2;
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else {
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(void)getbsize(¬used, &blocksize);
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blocksize /= 512;
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}
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}
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/* Select a sort function. */
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if (f_reversesort) {
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if (!f_timesort)
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sortfcn = revnamecmp;
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else if (f_accesstime)
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sortfcn = revacccmp;
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else if (f_statustime)
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sortfcn = revstatcmp;
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else /* Use modification time. */
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sortfcn = revmodcmp;
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} else {
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if (!f_timesort)
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sortfcn = namecmp;
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else if (f_accesstime)
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sortfcn = acccmp;
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else if (f_statustime)
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sortfcn = statcmp;
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else /* Use modification time. */
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sortfcn = modcmp;
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}
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/* Select a print function. */
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if (f_singlecol)
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printfcn = printscol;
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else if (f_longform)
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printfcn = printlong;
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else if (f_stream)
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printfcn = printstream;
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else
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printfcn = printcol;
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if (argc)
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traverse(argc, argv, fts_options);
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else
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traverse(1, dotav, fts_options);
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exit(rval);
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}
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static int output; /* If anything output. */
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/*
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* Traverse() walks the logical directory structure specified by the argv list
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* in the order specified by the mastercmp() comparison function. During the
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* traversal it passes linked lists of structures to display() which represent
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* a superset (may be exact set) of the files to be displayed.
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*/
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static void
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traverse(int argc, char *argv[], int options)
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{
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FTS *ftsp;
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FTSENT *p, *chp;
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int ch_options;
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if ((ftsp =
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fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL)
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err(1, "fts_open");
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display(NULL, fts_children(ftsp, 0), options);
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if (f_listdir)
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return;
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/*
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* If not recursing down this tree and don't need stat info, just get
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* the names.
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*/
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ch_options = !f_recursive && !f_label &&
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options & FTS_NOSTAT ? FTS_NAMEONLY : 0;
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while ((p = fts_read(ftsp)) != NULL)
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switch (p->fts_info) {
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case FTS_DC:
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warnx("%s: directory causes a cycle", p->fts_name);
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break;
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case FTS_DNR:
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case FTS_ERR:
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warnx("%s: %s", p->fts_name, strerror(p->fts_errno));
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rval = 1;
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break;
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case FTS_D:
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if (p->fts_level != FTS_ROOTLEVEL &&
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p->fts_name[0] == '.' && !f_listdot)
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break;
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/*
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* If already output something, put out a newline as
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* a separator. If multiple arguments, precede each
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* directory with its name.
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*/
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if (output) {
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putchar('\n');
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(void)printname(p->fts_path);
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puts(":");
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} else if (argc > 1) {
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(void)printname(p->fts_path);
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puts(":");
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output = 1;
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}
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chp = fts_children(ftsp, ch_options);
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display(p, chp, options);
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if (!f_recursive && chp != NULL)
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(void)fts_set(ftsp, p, FTS_SKIP);
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break;
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default:
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break;
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}
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if (errno)
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err(1, "fts_read");
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}
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/*
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* Display() takes a linked list of FTSENT structures and passes the list
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* along with any other necessary information to the print function. P
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* points to the parent directory of the display list.
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*/
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static void
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display(const FTSENT *p, FTSENT *list, int options)
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{
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struct stat *sp;
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DISPLAY d;
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FTSENT *cur;
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NAMES *np;
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off_t maxsize;
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long maxblock;
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u_long btotal, labelstrlen, maxinode, maxlen, maxnlink;
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u_long maxlabelstr;
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int bcfile, maxflags;
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gid_t maxgroup;
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uid_t maxuser;
|
|
size_t flen, ulen, glen;
|
|
char *initmax;
|
|
int entries, needstats;
|
|
const char *user, *group;
|
|
char *flags, *labelstr = NULL;
|
|
char buf[STRBUF_SIZEOF(u_quad_t) + 1];
|
|
char ngroup[STRBUF_SIZEOF(uid_t) + 1];
|
|
char nuser[STRBUF_SIZEOF(gid_t) + 1];
|
|
|
|
/*
|
|
* If list is NULL there are two possibilities: that the parent
|
|
* directory p has no children, or that fts_children() returned an
|
|
* error. We ignore the error case since it will be replicated
|
|
* on the next call to fts_read() on the post-order visit to the
|
|
* directory p, and will be signaled in traverse().
|
|
*/
|
|
if (list == NULL)
|
|
return;
|
|
|
|
needstats = f_inode || f_longform || f_size;
|
|
flen = 0;
|
|
btotal = 0;
|
|
initmax = getenv("LS_COLWIDTHS");
|
|
/* Fields match -lios order. New ones should be added at the end. */
|
|
maxlabelstr = maxblock = maxinode = maxlen = maxnlink =
|
|
maxuser = maxgroup = maxflags = maxsize = 0;
|
|
if (initmax != NULL && *initmax != '\0') {
|
|
char *initmax2, *jinitmax;
|
|
int ninitmax;
|
|
|
|
/* Fill-in "::" as "0:0:0" for the sake of scanf. */
|
|
jinitmax = malloc(strlen(initmax) * 2 + 2);
|
|
if (jinitmax == NULL)
|
|
err(1, "malloc");
|
|
initmax2 = jinitmax;
|
|
if (*initmax == ':')
|
|
strcpy(initmax2, "0:"), initmax2 += 2;
|
|
else
|
|
*initmax2++ = *initmax, *initmax2 = '\0';
|
|
for (initmax++; *initmax != '\0'; initmax++) {
|
|
if (initmax[-1] == ':' && initmax[0] == ':') {
|
|
*initmax2++ = '0';
|
|
*initmax2++ = initmax[0];
|
|
initmax2[1] = '\0';
|
|
} else {
|
|
*initmax2++ = initmax[0];
|
|
initmax2[1] = '\0';
|
|
}
|
|
}
|
|
if (initmax2[-1] == ':')
|
|
strcpy(initmax2, "0");
|
|
|
|
ninitmax = sscanf(jinitmax,
|
|
" %lu : %ld : %lu : %u : %u : %i : %jd : %lu : %lu ",
|
|
&maxinode, &maxblock, &maxnlink, &maxuser,
|
|
&maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr);
|
|
f_notabs = 1;
|
|
switch (ninitmax) {
|
|
case 0:
|
|
maxinode = 0;
|
|
/* FALLTHROUGH */
|
|
case 1:
|
|
maxblock = 0;
|
|
/* FALLTHROUGH */
|
|
case 2:
|
|
maxnlink = 0;
|
|
/* FALLTHROUGH */
|
|
case 3:
|
|
maxuser = 0;
|
|
/* FALLTHROUGH */
|
|
case 4:
|
|
maxgroup = 0;
|
|
/* FALLTHROUGH */
|
|
case 5:
|
|
maxflags = 0;
|
|
/* FALLTHROUGH */
|
|
case 6:
|
|
maxsize = 0;
|
|
/* FALLTHROUGH */
|
|
case 7:
|
|
maxlen = 0;
|
|
/* FALLTHROUGH */
|
|
case 8:
|
|
maxlabelstr = 0;
|
|
/* FALLTHROUGH */
|
|
#ifdef COLORLS
|
|
if (!f_color)
|
|
#endif
|
|
f_notabs = 0;
|
|
/* FALLTHROUGH */
|
|
default:
|
|
break;
|
|
}
|
|
MAKENINES(maxinode);
|
|
MAKENINES(maxblock);
|
|
MAKENINES(maxnlink);
|
|
MAKENINES(maxsize);
|
|
}
|
|
bcfile = 0;
|
|
flags = NULL;
|
|
for (cur = list, entries = 0; cur; cur = cur->fts_link) {
|
|
if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) {
|
|
warnx("%s: %s",
|
|
cur->fts_name, strerror(cur->fts_errno));
|
|
cur->fts_number = NO_PRINT;
|
|
rval = 1;
|
|
continue;
|
|
}
|
|
/*
|
|
* P is NULL if list is the argv list, to which different rules
|
|
* apply.
|
|
*/
|
|
if (p == NULL) {
|
|
/* Directories will be displayed later. */
|
|
if (cur->fts_info == FTS_D && !f_listdir) {
|
|
cur->fts_number = NO_PRINT;
|
|
continue;
|
|
}
|
|
} else {
|
|
/* Only display dot file if -a/-A set. */
|
|
if (cur->fts_name[0] == '.' && !f_listdot) {
|
|
cur->fts_number = NO_PRINT;
|
|
continue;
|
|
}
|
|
}
|
|
if (cur->fts_namelen > maxlen)
|
|
maxlen = cur->fts_namelen;
|
|
if (f_octal || f_octal_escape) {
|
|
u_long t = len_octal(cur->fts_name, cur->fts_namelen);
|
|
|
|
if (t > maxlen)
|
|
maxlen = t;
|
|
}
|
|
if (needstats) {
|
|
sp = cur->fts_statp;
|
|
if (sp->st_blocks > maxblock)
|
|
maxblock = sp->st_blocks;
|
|
if (sp->st_ino > maxinode)
|
|
maxinode = sp->st_ino;
|
|
if (sp->st_nlink > maxnlink)
|
|
maxnlink = sp->st_nlink;
|
|
if (sp->st_size > maxsize)
|
|
maxsize = sp->st_size;
|
|
|
|
btotal += sp->st_blocks;
|
|
if (f_longform) {
|
|
if (f_numericonly) {
|
|
(void)snprintf(nuser, sizeof(nuser),
|
|
"%u", sp->st_uid);
|
|
(void)snprintf(ngroup, sizeof(ngroup),
|
|
"%u", sp->st_gid);
|
|
user = nuser;
|
|
group = ngroup;
|
|
} else {
|
|
user = user_from_uid(sp->st_uid, 0);
|
|
group = group_from_gid(sp->st_gid, 0);
|
|
}
|
|
if ((ulen = strlen(user)) > maxuser)
|
|
maxuser = ulen;
|
|
if ((glen = strlen(group)) > maxgroup)
|
|
maxgroup = glen;
|
|
if (f_flags) {
|
|
flags = fflagstostr(sp->st_flags);
|
|
if (flags != NULL && *flags == '\0') {
|
|
free(flags);
|
|
flags = strdup("-");
|
|
}
|
|
if (flags == NULL)
|
|
err(1, "fflagstostr");
|
|
flen = strlen(flags);
|
|
if (flen > (size_t)maxflags)
|
|
maxflags = flen;
|
|
} else
|
|
flen = 0;
|
|
labelstr = NULL;
|
|
if (f_label) {
|
|
char name[PATH_MAX + 1];
|
|
mac_t label;
|
|
int error;
|
|
|
|
error = mac_prepare_file_label(&label);
|
|
if (error == -1) {
|
|
warn("MAC label for %s/%s",
|
|
cur->fts_parent->fts_path,
|
|
cur->fts_name);
|
|
goto label_out;
|
|
}
|
|
|
|
if (cur->fts_level == FTS_ROOTLEVEL)
|
|
snprintf(name, sizeof(name),
|
|
"%s", cur->fts_name);
|
|
else
|
|
snprintf(name, sizeof(name),
|
|
"%s/%s", cur->fts_parent->
|
|
fts_accpath, cur->fts_name);
|
|
|
|
if (options & FTS_LOGICAL)
|
|
error = mac_get_file(name,
|
|
label);
|
|
else
|
|
error = mac_get_link(name,
|
|
label);
|
|
if (error == -1) {
|
|
warn("MAC label for %s/%s",
|
|
cur->fts_parent->fts_path,
|
|
cur->fts_name);
|
|
mac_free(label);
|
|
goto label_out;
|
|
}
|
|
|
|
error = mac_to_text(label,
|
|
&labelstr);
|
|
if (error == -1) {
|
|
warn("MAC label for %s/%s",
|
|
cur->fts_parent->fts_path,
|
|
cur->fts_name);
|
|
mac_free(label);
|
|
goto label_out;
|
|
}
|
|
mac_free(label);
|
|
label_out:
|
|
if (labelstr == NULL)
|
|
labelstr = strdup("-");
|
|
labelstrlen = strlen(labelstr);
|
|
if (labelstrlen > maxlabelstr)
|
|
maxlabelstr = labelstrlen;
|
|
} else
|
|
labelstrlen = 0;
|
|
|
|
if ((np = malloc(sizeof(NAMES) + labelstrlen +
|
|
ulen + glen + flen + 4)) == NULL)
|
|
err(1, "malloc");
|
|
|
|
np->user = &np->data[0];
|
|
(void)strcpy(np->user, user);
|
|
np->group = &np->data[ulen + 1];
|
|
(void)strcpy(np->group, group);
|
|
|
|
if (S_ISCHR(sp->st_mode) ||
|
|
S_ISBLK(sp->st_mode))
|
|
bcfile = 1;
|
|
|
|
if (f_flags) {
|
|
np->flags = &np->data[ulen + glen + 2];
|
|
(void)strcpy(np->flags, flags);
|
|
free(flags);
|
|
}
|
|
if (f_label) {
|
|
np->label = &np->data[ulen + glen + 2
|
|
+ (f_flags ? flen + 1 : 0)];
|
|
(void)strcpy(np->label, labelstr);
|
|
free(labelstr);
|
|
}
|
|
cur->fts_pointer = np;
|
|
}
|
|
}
|
|
++entries;
|
|
}
|
|
|
|
if (!entries)
|
|
return;
|
|
|
|
d.list = list;
|
|
d.entries = entries;
|
|
d.maxlen = maxlen;
|
|
if (needstats) {
|
|
d.bcfile = bcfile;
|
|
d.btotal = btotal;
|
|
(void)snprintf(buf, sizeof(buf), "%lu", maxblock);
|
|
d.s_block = strlen(buf);
|
|
d.s_flags = maxflags;
|
|
d.s_label = maxlabelstr;
|
|
d.s_group = maxgroup;
|
|
(void)snprintf(buf, sizeof(buf), "%lu", maxinode);
|
|
d.s_inode = strlen(buf);
|
|
(void)snprintf(buf, sizeof(buf), "%lu", maxnlink);
|
|
d.s_nlink = strlen(buf);
|
|
(void)snprintf(buf, sizeof(buf), "%ju", maxsize);
|
|
d.s_size = strlen(buf);
|
|
d.s_user = maxuser;
|
|
}
|
|
printfcn(&d);
|
|
output = 1;
|
|
|
|
if (f_longform)
|
|
for (cur = list; cur; cur = cur->fts_link)
|
|
free(cur->fts_pointer);
|
|
}
|
|
|
|
/*
|
|
* Ordering for mastercmp:
|
|
* If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories
|
|
* as larger than directories. Within either group, use the sort function.
|
|
* All other levels use the sort function. Error entries remain unsorted.
|
|
*/
|
|
static int
|
|
mastercmp(const FTSENT * const *a, const FTSENT * const *b)
|
|
{
|
|
int a_info, b_info;
|
|
|
|
a_info = (*a)->fts_info;
|
|
if (a_info == FTS_ERR)
|
|
return (0);
|
|
b_info = (*b)->fts_info;
|
|
if (b_info == FTS_ERR)
|
|
return (0);
|
|
|
|
if (a_info == FTS_NS || b_info == FTS_NS)
|
|
return (namecmp(*a, *b));
|
|
|
|
if (a_info != b_info &&
|
|
(*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) {
|
|
if (a_info == FTS_D)
|
|
return (1);
|
|
if (b_info == FTS_D)
|
|
return (-1);
|
|
}
|
|
return (sortfcn(*a, *b));
|
|
}
|